$169+ Cheap flights from Appleton to San Diego (ATW - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SAN
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to San Diego with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Appleton to San Diego
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Best
Last-minute
One-way
Cheapest flights from Appleton to San DiegoExplore the most affordable flight options available from Appleton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Appleton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:30 am
ATW
- SAN
1 stop26h 32m
Multiple Airlines
Fri 11/69:57 am
SAN
- ATW
1 stop28h 27m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:49 pm
ATW
- SAN
1 stop23h 51m
Multiple Airlines
Fri 10/236:25 am
SAN
- ATW
1 stop14h 42m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:14 pm
ATW
- SAN
1 stop7h 27m
American Airlines
Wed 10/287:53 am
SAN
- ATW
1 stop7h 42m
American Airlines
Deal found 7/26![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am
ATW
- SAN
2 stops9h 02m
United Airlines
Sat 11/142:08 pm
SAN
- ATW
1 stop7h 07m
United Airlines
Deal found 7/26![United Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:29 pm
ATW
- SAN
1 stop24h 12m
Multiple Airlines
Sun 10/187:13 pm
SAN
- ATW
1 stop24h 58m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:30 am
ATW
- SAN
1 stop8h 30m
Delta
Wed 12/96:20 am
SAN
- ATW
1 stop8h 21m
Delta
Deal found 7/24![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:19 pm
ATW
- SAN
1 stop6h 18m
Delta
Sat 10/33:20 pm
SAN
- ATW
1 stop5h 42m
Delta
Deal found 7/27![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am
ATW
- SAN
2 stops8h 41m
United Airlines
Tue 11/178:45 am
SAN
- ATW
2 stops8h 23m
United Airlines
Deal found 7/25![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:45 am
ATW
- SAN
2 stops10h 41m
United Airlines
Wed 9/1612:37 pm
SAN
- ATW
1 stop6h 17m
United Airlines
Deal found 7/23![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm
ATW
- SAN
1 stop8h 22m
Multiple Airlines
Sun 10/44:54 pm
SAN
- ATW
1 stop28h 13m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:48 pm
ATW
- SAN
1 stop7h 59m
American Airlines
Mon 8/247:24 am
SAN
- ATW
1 stop7h 54m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
Best flights from Appleton to San DiegoDiscover carefully curated flight deals from Appleton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Appleton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ATW
- SAN
1 stop6h 44m
Delta
Wed 9/163:20 pm
SAN
- ATW
1 stop5h 42m
Delta
Deal found 7/23![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am
ATW
- SAN
2 stops9h 02m
United Airlines
Sat 11/142:08 pm
SAN
- ATW
1 stop7h 07m
United Airlines
Deal found 7/26![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:19 pm
ATW
- SAN
1 stop6h 18m
Delta
Sat 10/33:20 pm
SAN
- ATW
1 stop5h 42m
Delta
Deal found 7/27![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:01 am
ATW
- SAN
2 stops9h 09m
United Airlines
Wed 9/1612:37 pm
SAN
- ATW
1 stop6h 17m
United Airlines
Deal found 7/23![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:33 pm
ATW
- SAN
1 stop8h 22m
Delta
Thu 12/2411:40 am
SAN
- ATW
1 stop7h 55m
Delta
Deal found 7/26![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:50 am
ATW
- SAN
2 stops12h 34m
United Airlines
Tue 11/312:39 pm
SAN
- ATW
2 stops8h 36m
United Airlines
Deal found 7/25![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:25 pm
ATW
- SAN
1 stop8h 14m
Delta
Sun 10/116:15 am
SAN
- ATW
1 stop8h 12m
Delta
Deal found 7/23![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:35 pm
ATW
- SAN
1 stop8h 13m
Delta
Sun 10/116:15 am
SAN
- ATW
1 stop8h 45m
Delta
Deal found 7/27![Delta logo]()
$409
Last-minute flights from Appleton to San DiegoDiscover last-minute flight deals from Appleton to San Diego. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to San Diego. Data last updated July 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
ATW
- SAN
1 stop7h 01m
United Airlines
Tue 8/42:00 pm
SAN
- ATW
1 stop7h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:00 am
ATW
- SAN
1 stop6h 04m
American Airlines
Tue 8/49:41 am
SAN
- ATW
2 stops11h 00m
American Airlines
Deal found 7/23![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:10 pm
ATW
- SAN
1 stop6h 05m
Delta
Sun 8/26:20 am
SAN
- ATW
1 stop7h 10m
Delta
Deal found 7/26![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:48 pm
ATW
- SAN
1 stop7h 59m
American Airlines
Sun 8/96:15 am
SAN
- ATW
1 stop9h 13m
American Airlines
Deal found 7/26![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:36 pm
ATW
- SAN
1 stop8h 20m
American Airlines
Sun 8/96:15 am
SAN
- ATW
1 stop9h 13m
American Airlines
Deal found 7/26![American Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:44 pm
ATW
- SAN
2 stops26h 59m
Multiple Airlines
Mon 8/1710:10 am
SAN
- ATW
1 stop10h 50m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:48 pm
ATW
- SAN
1 stop7h 59m
American Airlines
Sat 8/2210:57 am
SAN
- ATW
2 stops9h 45m
American Airlines
Deal found 7/26![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:28 pm
ATW
- SAN
1 stop8h 02m
United Airlines
Sat 8/226:18 am
SAN
- ATW
1 stop7h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:48 pm
ATW
- SAN
1 stop7h 59m
American Airlines
Mon 8/247:24 am
SAN
- ATW
1 stop7h 54m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:28 pm
ATW
- SAN
2 stops9h 27m
United Airlines
Mon 8/242:15 pm
SAN
- ATW
1 stop7h 03m
United Airlines
Deal found 7/28![United Airlines logo]()
$464
One-way flights from Appleton to San DiegoSearch for one-way flight options from Appleton to San Diego. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Appleton to San Diego. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 am
ATW
- SAN
2 stops37h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:00 am
ATW
- SAN
2 stops36h 29m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:10 pm
ATW
- SAN
3 stops49h 49m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:00 pm
ATW
- SAN
1 stop7h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:44 pm
ATW
- SAN
3 stops50h 59m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:00 am
ATW
- SAN
2 stops28h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:44 pm
ATW
- SAN
1 stop8h 50m
United Airlines
Deal found 7/25![United Airlines logo]()
$267
Find flight deals from Appleton to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Kiwi.com) |
One-way from | $169 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $415 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Appleton to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Sat 9/12
6:00 am-10:44 am
1 stop6h 44m
San Diego
Wed 9/16
3:20 pm-11:02 pm
1 stop5h 42m
$323
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Tue 11/10
8:30 am-3:32 pm
2 stops9h 02m
San Diego
Sat 11/14
2:08 pm-11:15 pm
1 stop7h 07m
$328
Quickest round-trip
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Wed 9/30
4:19 pm-8:37 pm
1 stop6h 18m
San Diego
Sat 10/3
3:20 pm-11:02 pm
1 stop5h 42m
$341
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Sat 9/12
10:01 am-5:10 pm
2 stops9h 09m
San Diego
Wed 9/16
12:37 pm-8:54 pm
1 stop6h 17m
$346
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Fri 12/18
5:33 pm-11:55 pm
1 stop8h 22m
San Diego
Thu 12/24
11:40 am-9:35 pm
1 stop7h 55m
$394
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Thu 10/8
5:25 pm-11:39 pm
1 stop8h 14m
San Diego
Sun 10/11
6:15 am-4:27 pm
1 stop8h 12m
$409
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Fri 10/9
5:35 pm-11:48 pm
1 stop8h 13m
San Diego
Sun 10/11
6:15 am-5:00 pm
1 stop8h 45m
$409
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Wed 10/28
9:50 am-8:24 pm
2 stops12h 34m
San Diego
Tue 11/3
12:39 pm-11:15 pm
2 stops8h 36m
$433
Cheapest one-way
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Sun 11/15
8:00 am-7:37 pm
2 stops37h 37m
$169
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Sun 11/8
12:40 pm-6:34 pm
1 stop7h 54m
$238
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Appleton to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to San Diego in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Appleton-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Appleton to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Appleton with our price prediction graph.
ATW-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Appleton to San Diego
How far ahead should I book a flight from Appleton to San Diego?
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Appleton to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Appleton to San Diego?
Currently, September is the cheapest month in which you can book a flight from Appleton to San Diego (average of $338). Flying from Appleton to San Diego in December is currently the most expensive (average of $678). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Appleton to San Diego?
Airfare is below average for this route at the moment.
Appleton to San Diego flights typically cost between $324 and $476 in November.The cheapest round-trip price found within the last 5 days was $279 on Multiple Airlines (Nov 3-Nov 6).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Appleton to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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Find useful and relevant information for your journey from Appleton to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Appleton and San Diego flights
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Top 3 airlines flying from Appleton to San Diego
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$397 | FlexibilityNo cancel fee | On-timeN/A |